JPH0469524U - - Google Patents

Info

Publication number
JPH0469524U
JPH0469524U JP11287690U JP11287690U JPH0469524U JP H0469524 U JPH0469524 U JP H0469524U JP 11287690 U JP11287690 U JP 11287690U JP 11287690 U JP11287690 U JP 11287690U JP H0469524 U JPH0469524 U JP H0469524U
Authority
JP
Japan
Prior art keywords
rock wool
sound absorbing
absorbing board
wool sound
board body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11287690U
Other languages
Japanese (ja)
Other versions
JP2542632Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990112876U priority Critical patent/JP2542632Y2/en
Publication of JPH0469524U publication Critical patent/JPH0469524U/ja
Application granted granted Critical
Publication of JP2542632Y2 publication Critical patent/JP2542632Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Panels For Use In Building Construction (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図はこの考案の一実施例の岩綿吸音板の側
面図、第２図は岩綿吸音板の一施工状態を示す側
面図、第３図は従来例の岩綿吸音板の側面図であ
る。 １……岩綿吸音板本体、１ａ……一面、１ｂ…
…他面、２……遮音シート、３……スリツト、４
……天井下地。 Figure 1 is a side view of a rock wool sound absorbing board according to an embodiment of this invention, Figure 2 is a side view showing a state of construction of the rock wool sound absorbing board, and Figure 3 is a side view of a conventional rock wool sound absorbing board. It is. 1... Rock wool sound absorbing board body, 1a... One side, 1b...
...other side, 2... sound insulation sheet, 3... slit, 4
...Ceiling base.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一面が天井下地に沿設され他面に複数のスリツ
トを加工した岩綿吸音板本体と、この岩綿吸音板
本体の他面に貼着される遮音シートとを備えた岩
綿吸音板。 A rock wool sound absorbing board comprising a rock wool sound absorbing board body with one side running along a ceiling base and a plurality of slits processed on the other side, and a sound insulating sheet affixed to the other side of the rock wool sound absorbing board body.
JP1990112876U 1990-10-26 1990-10-26 Ceiling structure Expired - Lifetime JP2542632Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990112876U JP2542632Y2 (en) 1990-10-26 1990-10-26 Ceiling structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990112876U JP2542632Y2 (en) 1990-10-26 1990-10-26 Ceiling structure

Publications (2)

Publication Number Publication Date
JPH0469524U true JPH0469524U (en) 1992-06-19
JP2542632Y2 JP2542632Y2 (en) 1997-07-30

Family

ID=31860402

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990112876U Expired - Lifetime JP2542632Y2 (en) 1990-10-26 1990-10-26 Ceiling structure

Country Status (1)

Country Link
JP (1) JP2542632Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063910A (en) * 2005-09-01 2007-03-15 Railway Technical Res Inst Deviation preventive guard of crosstie and crosstie with deviation preventive guard

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120112U (en) * 1978-02-07 1979-08-22
JPS62173404U (en) * 1986-04-24 1987-11-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54120112U (en) * 1978-02-07 1979-08-22
JPS62173404U (en) * 1986-04-24 1987-11-04

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007063910A (en) * 2005-09-01 2007-03-15 Railway Technical Res Inst Deviation preventive guard of crosstie and crosstie with deviation preventive guard
JP4549262B2 (en) * 2005-09-01 2010-09-22 財団法人鉄道総合技術研究所 Ladder sleeper with escape guard

Also Published As

Publication number Publication date
JP2542632Y2 (en) 1997-07-30

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